Features & Benefits
- Pocket size for convenience
- Hold function for easy usage
- Auto-off function after 10 minutes
- Factory calibrated for accuracy
- Large LCD screen for clear readings
- Versatile testing for various applications
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- HM Digital TDS-4 Pocket-Size TDS Meter, 1 count
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Item #:
56020698
HM Digital TDS-4 Pocket-Size TDS Meter, 1 count
Item #:
56020698
0 ratings
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What Stands Out
Compact Design
The pocket-size TDS meter is portable and lightweight, making it easy to carry for on-the-go water quality testing, perfect for travelers and outdoor enthusiasts.
Easy Readability
Featuring a large LCD display, this TDS meter provides clear and instantaneous readings, enabling users to quickly assess water quality without complicated setups.
Wide Range Measurement
Capable of measuring TDS levels from 0-9990 ppm, this meter is suitable for various applications, from aquariums to household drinking water testing, ensuring versatile performance.
Product Details
- Pocket size for easy portability and storage
- Includes Hold Function and Auto-off Function (After 10 min)
- Factory calibrated with 342 ppm NaCl solution
- Ideal for testing in hydroponics gardening, aquariums, reefs, pools, spas, water treatment, and drinking water filter systems
| Features | Automatic Temperature Compensation |
| Brand | HM Digital |
| Display | LCD |
| Pack quantity | 1 |
| Model | TDS-4 |
| Item Weight | 0.14 lbs (60 grams) |
Who Should Buy?
-
Water Quality Testing
Ideal for individuals testing drinking water quality to ensure safe consumption and monitor TDS levels effectively.
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Aquarium Enthusiasts
Great for aquarium hobbyists to measure and maintain optimal water conditions for fishes and aquatic plants.
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Hydroponic Farmers
Beneficial for hydroponic growers to monitor nutrient levels and optimize plant growth in soilless systems.
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Professional Laboratories
Not suitable for professional lab settings requiring high-precision or extensive analysis beyond basic TDS measurements.
Product Description
HM Digital TDS-4 Pocket-Size TDS Meter, 1 count
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the size of the TDS meter?
Answer: The TDS meter is pocket-sized, making it convenient for carrying. -
Question:
Does the TDS meter automatically shut off?
Answer: Yes, it has an auto-off function that activates after 10 minutes of inactivity. -
Question:
What is the TDS meter calibrated with?
Answer: The TDS meter is factory calibrated with a 342 ppm NaCl solution for accurate measurements.
HM Digital All Fish Tanks and Supplies Editorial Review
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“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
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“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
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“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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